Why are stars hot and bright?

Related questions

1. Can high blood pressure make your vision blurry?
2. What does seeing mean to an astronomer?
3. How does the Earth's atmosphere affect starlight?
4. What causes atmospheric blurring?
5. What technology is used in astronomy?
6. How many years is a light year?
7. Are there clouds on Saturn?
8. What is a seeing disk?
9. What is distorted vision a symptom of?
10. What is light distortion?

Tags

1. #gravity
2. #hydrostatic
3. #leaving
4. #inward
5. #equilibrium
6. #fusion
7. #helium
8. #mainly
9. #occurs
10. #outward
11. #nuclear
12. #energy
13. #producing
14. #hydrogen
15. #temperature
16. #heated
17. #glowing
18. #pressure
19. #balanced